a(n) = coefficient of x^n/n! in A(x) = Sum_{n>=0} x^n * ( (exp(sqrt(n)*x) + x)^sqrt(n) + exp(n*x)/(1 + x*exp(sqrt(n)*x))^sqrt(n) )/2.
A359460
a(n) = coefficient of x^n/n! in A(x) = Sum_{n>=0} x^n * ( (exp(sqrt(n)*x) + x)^sqrt(n) + exp(n*x)/(1 + x*exp(sqrt(n)*x))^sqrt(n) )/2.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =18a(4) =124a(5) =1015a(6) =10446a(7) =124894a(8) =1734160a(9) =27065133a(10) =473544010a(11) =9079863496a(12) =190885380192
External references
- oeis: A359460